Kenwood NXR-800 Service Manual Supplement

Also see for NEXEDGE NXR-800: Brochure Instruction manual Instruction manual Instruction manual Instruction manual

Contents

SERVICE MANUAL© 2008-4 PRINTED IN JAPANB51-8827-00 (N) 546UHF DIGITAL BASE-REPEATERNXR-800MICROPHONEVOLUMECOM OFF/POWERCTRL OCXO BUSY TX1 2MON TAKEOVER RPTDISABLEA B C3 4 5 6 7 8STATUSTEST/SPKRRX TXCONTROL I/O SYNC1 2LAN REF OUT REF INFUSE75DC 13.8VBadge(B43-1188-04)Main panel(A62-1142-02)Knob (VOL)(K29-4539-04)Lead wire withconnector (DSUB-9P)(E37-1311-05)Lead wire withconnector (DSUB-25P)(E37-1310-05)Lead wire withconnector (BNC-RX)(E37-1307-05)Lead wire withconnector (ACC15)(E37-1313-05)Lead wire withconnector (BNC-REF.)(E37-1304-05)x2Modular jack(E58-0526-05)RF coaxialreceptacle (BNC)(E04-0463-05)Fanmotor(F09-0488-05)DC cord(E30-7581-05)Blade fuse(F05-7521-05)Cover (Fan)(F07-1930-05)Modular jack(E58-0516-05)Modular jack(E58-0533-05)x2SUPPLEMENTThis NXR-800 (K, K2) service manual contains a number of sections which differfrom the service manual (B51-8795-00) for the NXR-800 (K).For items other than those in this NXR-800 (K, K2) service manual please refer tothe service manual (B51-8795-00) for the NXR-800 (K).This product uses Lead Free solder.This product complies with the RoHS directive for the European market.CONTENTSGENERAL........................................................... 2SYSTEM SET-UP ............................................... 3REALIGNMENT ................................................. 3INSTALLATION.................................................. 5CIRCUIT DESCRIPTION .................................... 6PARTS LIST ....................................................... 8EXPLODED VIEW ............................................ 38PACKING.......................................................... 40TROUBLE SHOOTING .................................... 41ADJUSTMENT ................................................ 49PC BOARD ....................................................... 60BLOCK DIAGRAM ........................................... 82INTERCONNECTION DIAGRAM .................... 86SCHEMATIC DIAGRAM .................................. 90OPTIONAL ACCESSORIES ........................... 114SPECIFICATIONS ......................... BACK COVER